Name of Species. 



Formation. 



Locality. 



Page. 



Astarte excavata; vdx.compressiuscula 



Ceromy.a similis. PI. xiv. f. 2 



Cypricardia Beirensis. PI. ix. f. 16. 

 Cyjjrina nuciformis. PI. xiv. f . 3 . . . 

 Dolabra? Lusitanica. PI. ix. f. 3 ... 



Leda Escosura. PI. ix. f. 8 



Lima Pontonis. Pi. xiv. f . 1 



Modiolopsis elegantulus. Pl*ix. f. 15, 

 Necera Ibbetsoni. Pi. xiv. f . 6 



Nucula Beirensis. PI. ix. f. 11, 12... 



Bussacensis. PI. ix. f. 13, 14... 



CicB. PI. ix. f. 5 



Costa3. PI. ix. f. 4 



Eschwegii. PI. ix. f. 10 



Ezquerrae. PI. ix. f. 7 



Maestri. PI. ix. f. 9 



Ribeiro. PI. ix. f. 6 



Redonia Deshayesiana. PL ix. f. I... 



Duvaliana. PI. ix. f. 2 



Tancredia angidata. PI. xiv. f. 5 



■ axiniformis. PI. xiv. f . 4 



Cylindrites turriculatus. PL xiv. f. 8. 



Land-shell. PL iv 



Phasianella Pontonis. PL xiv. f. 9... 

 Pleurotomaria Bussacensis. PL ix. 



f. 18. 

 Ribeiria plwladiformis. PL ix. f. 17. 

 Trochus ornatissimns ; var. Pontonis, 



PL xiv. f. 10. 

 Turbo gemmatus. PL xiv. f. 7 



Theea Beirensis. PL ix. f. 19 Lower Silurian Bussaco 



Lower Oolite. 



Lower Oolite. 

 Lower Silurian 

 Lower Oolite 

 Lower Silurian 

 Lower Silurian 

 Lower Oolite. 

 Lower Silurian 

 Lower Oolite. 



Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Oolite.. 

 Lower Oolite.. 



Lower Oolite.. 

 Carboniferous. 

 Lower Oolite.. 

 Lower Silurian 



Lower Silurian 

 Lower Oolite.. 



Lower Oolite.. 



Gloucestershire & 



Lincolnshire. 

 Ponton, Lincolnsh 



Bussaco 



Ponton, Lincolnsh. 



Bussaco 



Bussaco 



Ponton, Lincolnsh. 



Bussaco 



Essendine and 



Ketton. 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Bussaco 



Ponton, Lincolnsh 

 Gloucestershu'e, 



Lincolnshire, and 



Yorkshire. 



Ponton, Lincolnsh- 

 South Joggins ... 

 Ponton, Lincolnsh. 

 Bussaco 



Mucela & Bussaco. 

 Ponton & Barnack 



Lincolnshire and 

 Gloucestershire. 



343 



340 

 1.52 

 340 

 151 

 151 

 339 

 152 

 342 



150 

 151 

 149 

 148 

 150 

 149 

 150 

 149 

 148 

 148 

 341 

 341 



342 



58 



342 



157 



158 

 343 



342 



158 



Crustacea. 



Asaphus : species 



Beyrichia Bussacensis. PL vii. f. 5, 6, 



simplex. PL viL f. 7 



Dithyrocaris ? longicauda. PL vii. f . 3. 

 lUaenus giganteus. PL viL f . 1 



Ogygia ? glabrata. PL vii. f. 4 

 Placoparia Zippei. PL vii. f. 2 



Calymene T 

 Phacops I species . 

 Trinucleus J 



Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 

 Lower Silurian 



Lower Silurian 

 Lower Silurian 



Lower Silurian 



Vallongo 



Mucela & Bussaco. 

 Mucela & Bussaco. 



Bussaco 



Vallongo and 



Bussaco. 



Bussaco 



Vallongo and 



Bussaco. 



Bussaco 



160 

 160 

 161 



158 

 158 



160 

 159 



159 



Insecta. 



Coleopterous elytron , [ Kimmeridne 



Clay. 

 Coleopterous elytra | Bagshot Clays. 



Ringstead Bay, 

 Dorset. 

 Corfe, Dorset... 



52 

 53 



